$activeColor: #DB4723; 
//圆角混合样式
@mixin box-radius-border($radius: 50%,$color: #DB4723,$width: false){
    border-radius: $radius;
    @if $width != false{
        border: $width solid $color;
    }
}
@mixin font-color-height($size,$color,$height: false){
    color: $color;
    @if $height != false {
        line-height: $height;
    }
    font-size: $size;
}
@mixin width-height($width,$height){
    width: $width;
    height: $height;
}